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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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Alexander Alekhin
2021-06-19 18:36:27 +00:00
parent 53eca2ff5b c2263db7bc
commit 735a79ae83
8 changed files with 1934 additions and 1627 deletions
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modules/core/src/norm.cpp
+1 -1
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@@ -1194,7 +1194,7 @@ double norm( InputArray _src1, InputArray _src2, int normType, InputArray _mask
// special case to handle "integer" overflow in accumulator
const size_t esz = src1.elemSize();
const int total = (int)it.size;
const int intSumBlockSize = normType == NORM_L1 && depth <= CV_8S ? (1 << 23) : (1 << 15);
const int intSumBlockSize = (normType == NORM_L1 && depth <= CV_8S ? (1 << 23) : (1 << 15))/cn;
const int blockSize = std::min(total, intSumBlockSize);
int isum = 0;
int count = 0;